package com.itheima.dao;

import com.itheima.domain.Book;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

public interface BookDao {
    //查询所有
    @Select("select * from tbl_book")
    List<Book> getAll();

    //通过id查找
    @Select("select * from tbl_book where id=#{id}")
    Book findbyid(Integer id);

    //新增
    @Insert("insert into tbl_book (type,name,description) values(#{type},#{name},#{description})")
    int insert(Book book);

    //修改
    @Update("update tbl_book set type=#{type},name=#{name},description=#{description} where id = #{id}")
    int update(Book book);

    @Delete("delete from tbl_book where id=#{id}")
    int delete(Integer id);
}
